Trust us, you’ll want to fullscreen this shiz!
But the 28-year-old got pretty dirty himself when he played the Bad Behavior edition of Heads Up!
Ellen had the best seat in the house, with a front row view of the Hollywood hunk twerking, making out with his hand, and performing a lap dance!
And because the daytime host knows what the people really want to see, she posted the video of the actor’s bad behavior from her first person point of view — and Zac’s crotch is up close and PERSONAL!
Light some candles, put on some soft music, and watch the video (below)!